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Form 14039: Identity Theft Affidavit - Page 1
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Form 14039: Identity Theft Affidavit

Reports to the IRS that someone used your SSN or ITIN to file a tax return or that your identity information was stolen. It flags your account to protect against further fraud.

Rev. 2-2026
Source: Internal Revenue Service (IRS)

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Instructions for filling out Form 14039: Identity Theft Affidavit

This template is used for official filing and documentation. Below are detailed instructions for completing, requirement details, and submission rules.

Who needs to fill out this document?

This form is designed for use by legal entities, individuals, or authorized representatives in the following cases:

  • Victims whose e-filed return was rejected as a duplicate.
  • People who got an IRS notice about income they didn't earn.
  • Anyone whose SSN was compromised.

What you will need before starting

Before filling out the interactive form, prepare the following details and documents:

1. Your identifying informationName, SSN or ITIN, address and phone.
2. Description of the theftWhat happened and how you found out.
3. IRS noticeNotice or letter number, if you received one.
4. Identity documentCopy of a valid government ID if filing by mail or fax.

Step-by-step filling process

  1. Check the reason: Section A: you are the victim, or submitting for someone else.
  2. Describe the incident: Section B: affected tax years and details.
  3. Enter your information: Sections C-D: taxpayer and representative details.
  4. Submit: File online, or by mail or fax; attach it to a paper return if your e-file was rejected.

Frequently Asked Questions (FAQ)

Should I still file my tax return?

Yes. File your return, by paper if necessary, and attach Form 14039.

What is an Identity Protection PIN?

A 6-digit number that prevents others from filing with your SSN. Anyone can request one through their IRS online account.

Should I report it elsewhere too?

Yes. Report it at IdentityTheft.gov and consider freezing your credit.

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